The Complete Guide to Rummy Rummy is a card game that has been played for centuries and has a long and varied history dating back to the early 1800s. The precise origins of Rummy are a little unclear, but it is generallylightning link slots accepted that it developed from earlier games like the Mexican-originated Conquian. Because it uses similar card-melding mechanics to create sets and runs, Conquian is frequently considered the forerunner of modern Rummy. The varied family of Rummy games that we know today is the result of the game's many adaptations as it traveled across borders. Rummy had reached the United States by the late 1800s, where it became extremely popular.